Thang, Tran, Do Ngoc Hai, Do Quang Huy, & Nguyen Xuan Dung.
" A new natural source of Camphor from Cinnamomum longepetiolatum Costerm. apud Phamh. in Vietnam." <em>VNU Journal of Science: Natural Sciences and Technology</em> [Online], 24.3 (2008): n. pag. Web. 28 Nov. 2024